[RFC PATCH 08/15] backlight: pwm_bl: remove useless call to pwm_set_period

Boris Brezillon
2015-07-01T08:21:54Z

The PWM period will be set when calling pwm_config. Remove this useless
call to pwm_set_period, which might mess up with the initial PWM state
once we have added proper support for PWM init state retrieval.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
---
drivers/video/backlight/pwm_bl.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index ae498c1..fe5597c 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -295,10 +295,8 @@ static int pwm_backlight_probe(struct platform_device *pdev)
* via the PWM lookup table.
*/
pb->period = pwm_get_default_period(pb->pwm);
- if (!pb->period && (data->pwm_period_ns > 0)) {
+ if (!pb->period && (data->pwm_period_ns > 0))
pb->period = data->pwm_period_ns;
- pwm_set_period(pb->pwm, data->pwm_period_ns);
- }

pb->lth_brightness = data->lth_brightness * (pb->period / pb->scale);

--
1.9.1